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- Compared with cobalt electrode , Cobalt tungsten electrode has rough surface, high exchange current density and smaller resistance ofhydrogen evolution reaction. 與鉆電極相比,鉆鎢復合電極表面粗糙,具有較大的交換電流密度和較小的析氫反應電阻。
- The Test and Analysis of the Exchang Current Density of the Platinum Carbon Compound Electrodes 鉑碳復合電極交換電流密度測試分析
- Keywords catalytic membrane;oxygen pumping;NEMCA effect;exchange current density;threephaseboundary; 催化膜;氧泵;NEMCA效應;交換電流密度;三相界面;
- Keywords copper electrorefining;impurity;exchange current density;limit current density;peak current density;charger transfer coefficient; 銅電解精煉;雜質(zhì);交換電流密度;極限電流密度;峰電流密度;電荷傳遞系數;
- Keywords arsenic;antimony;bismuth;electrorefining copper;exchange current density;polarization;predominant crystal orientation; 電解法制銅;交換電流密度;極化;晶面擇優(yōu)取向;
- exchange current density [化] 交換電流密度
- Also the temperature, current density, stress gradient and alloy elements have strongly effects on MTF (mean time to failure) of electromigration. 溫度、電流密度、應力梯度、合金元素及工作電流模式等也對電遷移壽命有重要影響。
- It can greately improve the transconductance and current density. 其中pHEMT(pseudo-HEMT,即贗配HEMT)表現尤為特殊,它能夠非常顯著(zhù)地改善HEMT的跨導和電流密度,因此具有廣闊的應用前景。
- The overshoot behavior of current density of proton exchange membrane fuel cell(PEMFC) was analyzed and its mechanism was explained. 分析了質(zhì)子交換膜燃料電池(PEMFC)電流密度的超調現象,從機理上進(jìn)行了解釋。
- The overvoltage varies inversely with the current density to some extent. 超電壓在某種程度上隨電流密度成反比地變化。
- Abstract: Proton exchange membrane fuel ceils (PEMFCs) need good air flow to get uniform distribution of the current density and species concentration for improved performance. 文章摘要: 質(zhì)子交換膜燃料電池空氣流場(chǎng)的合理設計可以使電流密度、氣體濃度等均勻分布,有利于提高性能。
- Much attention is paid on the economic current density in the conductor. 很重視對導體中的經(jīng)濟電流密度的評估。
- Tunneling process is important in the low to moderate current density range. 在中等及中等以下電流密度下,隧道穿透過(guò)程是重要的。
- It extensive be used for frequent current, direct current, exchange current and pulse in balance circuit. 廣泛用于高頻、直流、交流和脈衡電路中。
- The current density reduces along with the temperature of hollow cathode rise. 電流密度隨空心陰極溫度的升高而下降。
- The results indicate that the current efficiency and oxidation rate decrease with the increase of average current density under the same electrolysis coulomb in the system of anion exchange membrane. 結果表明: 陰離子交換膜體系中, 在相同電解電量條件下, 電流效率和氧化率隨平均電流密度升高而降低;
- The conversion increased with the increase in current density and with the decrease of the thickness ofsulfur bed. 實(shí)驗發(fā)現由疏轉化為硫酸的量隨電流密度的增加而增加,隨硫床層厚度的降低而增加。
- The foreign exchange current account of a real restate development enterprise shall not keep any house purchase money remitted in by any Hong Kong, Macao or Taiwan resident or Overseas Chinese. 房地產(chǎn)開(kāi)發(fā)企業(yè)的經(jīng)常項目外匯賬戶(hù)不得保留境內分支、代表機構境外匯入的購房款。
- Tin whisker growth at high current density was more than the one at lower current density. 實(shí)驗結果顯示,電流密度高的試片錫須生長(cháng)數量較多于電流密度低的試片。
- When the current density finally reaches the steady state,the pore distribtion is complete. 當上升過(guò)程結束,電流密度達到穩定值后,孔的分布已完成.